INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a7068b21bfbe2973b3fb6abe9fbad7fda4679388a70e2c60ef423d19b695146e', 
    'KqA1rj1Gb7UFEJjY4t+rcNyzkseSpHJCoUwc0Z8NacU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)